Motor performance testing device
By designing a motor performance testing device that combines a slider guide rail and a coupling, the problems of complex structure and high cost of existing devices are solved. This device enables various performance tests of motors under different conditions and has high reliability and low cost testing capabilities.
Patent Information
- Application Number
- CN202423132704.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing motor performance testing devices are complex in structure, expensive to manufacture, and unable to test motors under various conditions.
A motor performance testing device was designed. Through a movable base plate connected to a slider and a linear guide rail, combined with a load motor, torque sensor and rotary encoder, various performance tests of the motor under no-load and load conditions can be realized. The device uses a detachable coupling connection method to support motor testing under different operating conditions.
It achieves motor performance testing with simple structure, high reliability and low cost, and can perform a variety of performance tests under no-load and load conditions, including the detection of parameters such as motor speed, current, voltage and torque, to meet the needs of various application conditions.
Smart Images
Figure CN223711786U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor performance test technical field more particularly is a kind of motor performance testing device. BACKGROUND
[0002] Motor torque reflects the ability of motor to overcome load resistance in the rotating process, and is an important basis for motor design and selection. The main purpose of torque performance test is to verify whether the motor meets the design specifications and performance requirements, and to ensure its stable and efficient operation in actual application.
[0003] When performing motor torque performance test, professional torque sensor and dynamometer are usually used. Torque sensor can accurately measure the torque value on the output shaft of motor, while dynamometer is used to simulate load conditions to evaluate the torque performance of motor under different loads. These devices usually have high precision, high stability and easy-to-operate characteristics, which can ensure the accuracy and reliability of test results.
[0004] The existing motor performance testing device has complex structure and high manufacturing cost, and cannot test motors in multiple states. Therefore, a new technical solution is needed to solve this problem. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a motor performance testing device to solve the problems raised in the background art.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a motor performance testing device, comprising: a rack, a table panel is arranged on the upper part of the rack, and the table panel is fixedly connected with the rack, a linear guide rail is arranged on the surface of the table panel, and a sliding block is arranged on the surface of the linear guide rail, a moving bottom plate is arranged on the upper part of the sliding block, and the moving bottom plate is slidably connected with the linear guide rail through the sliding block, a motor fixing plate is arranged on the surface of the moving bottom plate, and a load motor is arranged on the side surface of the motor fixing plate, a load coupling is arranged on the power output end of the load motor, a torque mounting plate is arranged on the surface of the moving bottom plate, and a torque sensor is arranged on the side surface of the torque mounting plate, the torque sensor is connected with the load coupling, a torque coupling is arranged on the side surface of the torque sensor, an installation bottom plate corresponding to the moving bottom plate is arranged on the surface of the table panel, an encoder fixing plate is arranged on the surface of the installation bottom plate, a rotary encoder is arranged on the surface of the encoder fixing plate, an encoder coupling is arranged on the side surface of the rotary encoder, and the encoder coupling extends to the other side of the encoder fixing plate, a motor support plate is arranged on the surface of the installation bottom plate, a motor pressing plate is arranged on the upper part of the motor support plate, a measured motor is arranged between the motor pressing plate and the motor support plate, and the output end of the measured motor extends to the outside and is connected with the encoder coupling.
[0007] As a preferred embodiment of the utility model, the surface of the main table panel is provided with a cantilever, and the upper part of the cantilever is provided with a data display.
[0008] As a preferred embodiment of the utility model, the motor pressing plate and the motor support plate are provided with a hinge, and the motor pressing plate is rotatably connected with the motor support plate through the hinge.
[0009] As a preferred embodiment of the utility model, the motor pressing plate and the motor support plate are provided with a buckle, and the motor pressing plate and the motor support plate are fixed to each other through the buckle.
[0010] As a preferred embodiment of the utility model, the surface of the table panel is provided with a bolt fixing plate, and the inside of the bolt fixing plate is provided with a locking bolt, and the side of the movable bottom plate is provided with a locking block corresponding to the locking bolt.
[0011] As a preferred embodiment of the utility model, the motor pressing plate and the motor support plate are provided with corresponding semicircular through holes.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] The utility model places the measured motor between the motor pressing plate and the motor support plate and fixes it through the buckle; the measured motor is connected with the rotary encoder through the encoder shaft coupling; the torque sensor is connected with the load motor through the load shaft coupling, the torque sensor and the rotary encoder can be separated or connected through the torque shaft coupling, when the torque sensor and the rotary encoder are separated, the measured motor and the load motor are in the disconnected state, at this time, the motor can be tested under no load, the rotary encoder detects the rotation number of the measured motor in real time, so as to achieve the function of testing the motor speed, when the torque sensor and the rotary encoder are connected, the measured motor and the load motor are in the connected state, at this time, the motor can be tested under load, the rotary encoder detects the rotation number of the measured motor in real time, so as to achieve the function of testing the motor speed, the torque sensor can detect the output torque of the measured motor under load, and the corresponding current voltage, rotation speed and the like, the load motor can automatically adjust the output torque, so as to meet the performance test of various working conditions of the measured motor, the detection device has the advantages of simple structure, high reliability, low manufacturing cost, and can test various performances of the motor under no load and load conditions, including motor speed, current voltage and motor torque, the output torque value of the load motor can be automatically adjusted, and the test demand of various application working conditions is met. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the whole structure schematic view of the utility model;
[0015] Figure 2 is another angle structure schematic view of the utility model;
[0016] Figure 3 is a motor pressing plate and motor support plate back structure schematic view of the utility model.
[0017] In the figure: 1, rack; 2, table panel; 3, cantilever; 4, data display; 5, linear guide; 6, slider; 7, moving bottom plate; 8, locking block; 9, bolt fixing plate; 10, locking bolt; 11, motor fixing plate; 12, load coupling; 13, load motor; 14, torque sensor; 15, torque mounting plate; 16, torque coupling; 17, mounting bottom plate; 18, motor support plate; 19, motor pressing plate; 20, buckle; 21, encoder fixing plate; 22, rotary encoder; 23, motor to be measured; 24, hinge; 25, encoder coupling. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a motor performance testing device.
[0020] For the above-mentioned description solves the structure of existing motor performance testing device, high manufacturing cost, simultaneously cannot test the motor under multiple conditions.
[0021] The solution is as follows: a motor performance testing device, comprising: a rack 1, the upper part of the rack 1 is provided with a table panel 2 and the table panel 2 is fixedly connected with the rack 1, the surface of the table panel 2 is provided with a linear guide rail 5 and the surface of the linear guide rail 5 is provided with a sliding block 6, the upper part of the sliding block 6 is provided with a moving bottom plate 7 and the moving bottom plate 7 is slidably connected with the linear guide rail 5 through the sliding block 6, the surface of the moving bottom plate 7 is provided with a motor fixing plate 11 and the side surface of the motor fixing plate 11 is provided with a load motor 13, the power output end of the load motor 13 is provided with a load coupling 12, the surface of the moving bottom plate 7 is provided with a torque mounting plate 15 and the side surface of the torque mounting plate 15 is provided with a torque sensor 14, the torque sensor 14 is connected with the load coupling 12, the side surface of the torque sensor 14 is provided with an output end provided with a torque coupling 16, the surface of the table panel 2 is provided with an installation bottom plate 17 corresponding to the moving bottom plate 7, the surface of the installation bottom plate 17 is provided with an encoder fixing plate 21 and the surface of the encoder fixing plate 21 is provided with a rotary encoder 22, the side surface of the rotary encoder 22 is provided with an encoder coupling 25 and the encoder coupling 25 extends to the other side of the encoder fixing plate 21, the surface of the installation bottom plate 17 is provided with a motor support plate 18 and the upper part of the motor support plate 18 is provided with a motor pressing plate 19, the motor pressing plate 19 and the motor support plate 18 are provided with a measured motor 23 therebetween and the output end of the measured motor 23 extends to the outside and is connected with the encoder coupling 25, the measured motor 23 is placed between the motor pressing plate 19 and the motor support plate 18 and is fixed through a buckle 20; the measured motor 23 is connected with the rotary encoder 22 through the encoder coupling 25; the torque sensor 14 is connected with the load motor 13 through the load coupling 12, the torque sensor 14 and the rotary encoder 22 can be separated or connected through the torque coupling 16, when the torque sensor 14 and the rotary encoder 22 are separated, the measured motor 23 and the load motor 13 are in a disconnected state, at this time, the motor can be tested under no load, the rotary encoder 22 detects the rotation number of the measured motor 23 in real time to achieve the function of testing the motor speed, when the torque sensor 14 and the rotary encoder 22 are connected, the measured motor 23 and the load motor 13 are in a connected state, at this time, the motor can be tested under load, the rotary encoder 22 detects the rotation number of the measured motor 23 in real time to achieve the function of testing the motor speed, the torque sensor 14 can detect the output torque of the measured motor 23 under load, as well as the corresponding current voltage, rotation speed and the like, the load motor 13 can automatically adjust the output torque to meet the performance testing of the measured motor 23 under various working conditions, the detection device has the advantages of simple structure, high reliability, low manufacturing cost, can test various performances of the motor under no load and load conditions, including motor speed, current voltage and motor torque and the like, the output torque value of the load motor 13 can be automatically adjusted to meet the testing requirements of various application working conditions.
[0022] Further improvement, as shown in Figure 1 : the surface of the main table panel 2 is provided with a cantilever 3, and the upper part of the cantilever 3 is provided with a data display 4. The data display 4 is installed through the cantilever 3, so that the test personnel can more conveniently observe and record test data.
[0023] Further improvement, as shown in Figure 3 : the motor pressing plate 19 and the motor support plate 18 are provided with a hinge 24, and the motor pressing plate 19 is rotatably connected between the motor support plate 18 through the hinge 24. The hinge 24 is used to connect the motor pressing plate 19 and the motor support plate 18, so that the installation and disassembly of the measured motor 23 become more flexible and convenient.
[0024] Further improvement, as shown in Figure 2 : the motor pressing plate 19 and the motor support plate 18 are provided with a buckle 20, and the motor pressing plate 19 and the motor support plate 18 are fixed to each other through the buckle 20. The buckle 20 is used to fix the motor pressing plate 19 and the motor support plate 18, which ensures the stability and safety of the measured motor 23 during the test.
[0025] Further improvement, as shown in Figure 1 : the surface of the table panel 2 is provided with a latch fixing plate 9, and the inside of the latch fixing plate 9 is provided with a locking latch 10. The side of the movable bottom plate 7 is provided with a locking block 8 corresponding to the locking latch 10. Through the cooperation of the locking latch 10 and the locking block 8, the accurate positioning and locking of the movable bottom plate 7 are realized, which prevents the movable bottom plate 7 from moving or sliding during the test, and ensures the accuracy and stability of the test.
[0026] Further improvement, as shown in Figure 2 , 3 : the motor pressing plate 19 and the motor support plate 18 are both provided with corresponding semicircular through holes, and the semicircular through holes of the motor pressing plate 19 and the motor support plate 18 form a complete circular through hole, which facilitates the extension of the output end of the measured motor 23 to the outside.
[0027] Working principle: the utility model discloses the motor 23 of being measured is placed between motor pressing plate 19 and motor support plate 18, is fixed through buckle 20, the motor 23 of being measured is connected through encoder coupling 25 with rotary encoder 22, torque sensor 14 and load motor 13 are connected through load coupling 12, torque sensor 14 and rotary encoder 22 can be separated or connected through torque coupling 16, when torque sensor 14 and rotary encoder 22 are separated, the motor 23 of being measured and load motor 13 are disconnected, at this moment, the motor can be carried out no-load test, and rotary encoder 22 detects the rotation number of motor 23 in real time, to reach the function of testing motor speed, when torque sensor 14 and rotary encoder 22 are connected, the motor 23 of being measured and load motor 13 are connected, at this moment, the motor can be carried out load test, and rotary encoder 22 detects the rotation number of motor 23 in real time, to reach the function of testing motor speed, torque sensor 14 can detect the output torque of motor 23 under the load state and corresponding current voltage, rotation speed etc., and load motor 13 can automatically adjust output torque to meet the performance test of the motor 23 of being measured under various working conditions, the detection device is simple in structure, high in reliability, low in manufacturing cost, and can test various performances of the motor under no-load and load conditions, including motor speed, current voltage and motor torque, and the output torque value of load motor 13 can be automatically adjusted to meet the test requirements of various application working conditions.
[0028] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting in any respect, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0029] Finally, it should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change.
[0030] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An electrical machine performance testing apparatus, characterized by: Include: The rack (1), the upper part of the rack (1) is provided with a table board (2) and the table board (2) is fixedly connected with the rack (1), the surface of the table board (2) is provided with a linear guide rail (5), and the surface of the linear guide rail (5) is provided with a sliding block (6), the upper part of the sliding block (6) is provided with a moving bottom plate (7), and the moving bottom plate (7) is slidably connected between the sliding block (6) and the linear guide rail (5), the surface of the moving bottom plate (7) is provided with a motor fixing plate (11), and the side of the motor fixing plate (11) is provided with a load motor (13), the power output end of the load motor (13) is provided with a load shaft coupling (12), the surface of the moving bottom plate (7) is provided with a torque mounting plate (15), and the side of the torque mounting plate (15) is provided with a torque sensor (14), the torque sensor (14) is connected between the load shaft coupling (12), the side of the torque sensor (14) is provided with an output end provided with a torque shaft coupling (16), the surface of the table board (2) is provided with an installation bottom plate (17) corresponding to the moving bottom plate (7), the surface of the installation bottom plate (17) is provided with an encoder fixing plate (21), and the surface of the encoder fixing plate (21) is provided with a rotary encoder (22), the side of the rotary encoder (22) is provided with an encoder shaft coupling (25), and the encoder shaft coupling (25) extends to the other side of the encoder fixing plate (21), the surface of the installation bottom plate (17) is provided with a motor support plate (18), and the upper part of the motor support plate (18) is provided with a motor pressing plate (19), the measured motor (23) is arranged between the motor pressing plate (19) and the motor support plate (18), and the output end of the measured motor (23) extends to the outside and is connected with the encoder shaft coupling (25).
2. A motor performance testing device according to claim 1, wherein: The surface of the table board (2) is provided with a cantilever (3), and the upper part of the cantilever (3) is provided with a data display (4).
3. A motor performance testing device as claimed in claim 1, wherein: The motor pressing plate (19) and the motor support plate (18) are provided with a hinge (24), and the motor pressing plate (19) is rotatably connected between the motor support plate (18) through the hinge (24).
4. The motor performance testing device of claim 1, wherein: The motor pressing plate (19) and the motor support plate (18) are provided with a buckle (20), and the motor pressing plate (19) and the motor support plate (18) are fixedly connected with each other through the buckle (20).
5. The motor performance testing device of claim 1, wherein: The surface of the table board (2) is provided with a latch fixing plate (9), and the inside of the latch fixing plate (9) is provided with a locking latch (10), the side of the moving bottom plate (7) is provided with a locking block (8) corresponding to the locking latch (10).
6. The motor performance testing device of claim 1, wherein: The motor pressing plate (19) and the motor support plate (18) are provided with corresponding semicircular through holes.